Use the rules of equations and inverse operations to solve the equation. in your final answer, include all of your work. 4-x2=-16

4-2x=-16

4+16=2x

2x=20

x=10

80 the answer is 80

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).